4.The effect of hyperuricemia on inflammation and endothelin-1 production in hypertensive patients
Zhilong CHEN ; Qing TIAN ; Jun ZHAO ; Qing GUO ; Chaofang BI
Journal of Chinese Physician 2013;(1):36-38
Objective To investigate the effect of hyperuricemia(HUA) on inflammation and endothelin-1 (ET-1) production and treatment of Benzbnomanone in hypertensive patients.Methods 90 initial hypertensive patients were enrolled from the inpatient division and clinic of our hospital,60 patients of them were identified HUA,and 30 patients were normal in uric acid as control.All these hypertensive patients with HUA were treated with basic anti-hypertensive drugs,of them 30 patients were additionally treated with Benzbromarone table 50mg for 8 weeks.The levels of inflammation indices and ET-1 were compared between these hypertensive patients with HUA and hypertensive patients with normal serum uric acid,also hypertensive patients with HUA treated with or without Benzbromarone for 8 weeks.Results Compared with the hypertensive patients with normal serum uric acid,levels of ET-1,interleukin-1 (IL-1) and high-sensitive C reactive protein (hsCRP) were higher in the hypertensive patients with HUA.Also,the levels of these indices were positively correlated with the level of serum uric acid [(86.6 ± 4.8) pg/ml vs (82.4 ±6.9)pg/ml; (47.6 ±6.2)mg/L vs (19.1 ±4.1) mg/L; (3.4 ±0.8)mg/L vs (2.9 ± 1.1)mg/L,r =0.81,0.74,0.83,all P < 0.05].Benzbromarone could effectively decrease the levels of ET-1,IL-1and hsCRP in the hypertensive patients with HUA [(49.8 ± 5.0) pg/ml vs (87.5 ± 5.9) pg/ml ; (17.6 ±8.8) mg/L vs (48.2 ± 7.0) mg/L; (1.7 ± 0.7) mg/L vs (3.5 ± 0.9) mg/L,all P < 0.05].Conclusions HUA could increase the levels of inflammation and ET-1,while Benzbromarone effectivelv decreased these changes.Decreasing the level of serum uric acid would retard the process of atherosclerosis in the hypertensive patients with HUA.
5.Research progress on neuroendocrine prostate cancer induced by androgen depriva-tion therapy
Jun DU ; Qianqian CHEN ; Qing YANG
Chinese Journal of Clinical Oncology 2016;(2):86-88
Patients with metastatic prostate cancer are typically managed with androgen deprivation therapy. Most patients initially respond to treatment, but many eventually develop castration-resistant prostate cancer. Neuroendocrine prostate cancer (NEPC) is a highly aggressive subtype of castration-resistant prostate cancer, which often results from neuroendocrine differentiation of prostate cancer cells. NEPC has a dismal outcome with an average survival of less than 1 year and exhibits less response to radiochemotherapy. At least 25%of patients with lethal castration-resistant prostate cancer are predicted to eventually develop this type of highly-aggres-sive NEPC. However, research on the molecular mechanism of NEPC is limited;thus, further studies are needed to explore the develop-ment and application of anticancer drugs for NEPC.
6.Effect of paraquat on lipid peroxidation monoamine neurotransmitter level in brain tissue of mice.
Qing CHEN ; Wei-jun KANG ; Rong ZHANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2009;27(4):238-239
Animals
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Biogenic Monoamines
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metabolism
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Brain
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drug effects
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metabolism
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Female
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Lipid Peroxidation
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drug effects
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Male
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Mice
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Paraquat
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toxicity
8.Treatment of adult developmental dysplasia of hip (DDH) through total hip replacement
Guan-Jun CHEN ; Qing-Sheng ZHU ;
Chinese Journal of Orthopaedic Trauma 2004;0(08):-
When adult developmental dysplasia of hip (DDH) patients have developed secondary os- teoarthritis of hip (OAH) with serious clinical symptoms,total hip replacement (THR) is their first choice of treatment.The anatomic structures of the acetabulum and femur in these patients are ahnormal and special,such as small and shallow cup,small femoral head,and narrow medullary cavity at proximal femoral shaft.As a result,the THR for DDH patients is quite different from the conventional ones and is thus highly difficult.We review in this paper the clinical classification of DDH,which is important for its treatment,the difficulties we will have in THR, especially in acetabular reconstruction and femoral prosthesis placement,and also strategies to resolve them.
9.Clinical characteristics of neuromyelitis optica
Daowen CHEN ; Jun XU ; Qing DI
Journal of Clinical Neurology 1988;0(02):-
Objective To explore the clinical characteristics of neuromyelitis optica(NMO).Methods The clinical data of 18 patients with NMO were analyzed retrospectively.Results Of the enrolled patients,15 cases(83.3%) were relapsing form of NMO,16 cases(88.9%) were female and the mean onset age was 36 years old.Simultaneous bilateral optic neuritis(ON) or ON occured sequentially and horizontal impairent of spinal cord were the main clinic features in these 18 patients.Of the patients who received spinal cord MRI examinations,4 cases showed the lesions located in cervical cord,6 cases in thoracic cord and 5 cases in both cervical and thoracic cord.13 cases revealed lesions in spinal cord extended across 3 or more vertebral segments.Furthermore,brain lesions were detected by MRI in 6 patients.The mean onset number of per patient was five.Seven patients presented with mild disability,7 patients with median disability,2 patients with severe disability and death of 2 patients.Conclusions Most patients with NMO are female and relapsing form accounts for the majority type.The cardinal manifestations are bilateral ON and longitudinally extensive transverse myelitis(LETM).Some patients show brain lesions that may be detected by MRI examination.Relatively high relapsing frequency of clinical event and severe impairing are common in NMO.
10.Laparoscopic repair in 35 patients with gastric and duodenum perforation
Gong CHEN ; Xiao-Qing ZHOU ; Jun GAO ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(10):-
Objective To study the experience of laparoscopic repair in gastric and duodenum perforation. Methods 35 patients with gastric and duodenum perforation were performed laparoscopic repair.Results 34 pati- ets with gastric and duodenum perforation were safely operated.1 case with perforation of gastric carcinoma was con- verted to open for radial gastrectomy.The mean time of hospitalization was 7.5 days.There was no intraoperative and postoperative complications.Pathological examination showed 4 patients with perforation of gastric ulcer and one with perforation of gastric carcinoma.Conclusion Laparoseopic repair was one of the safe,quick recovery and little suffering treatment for duodenum perforation.